Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

AMERICAN · FLIGHT AA 1612 LANDED 4:37 PM ET, ~13 MIN LATE · SCHEDULED TIME UNKNOWN

AA 1612 · DCA → MIA

took off 2:18 PM ET · landed 4:37 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at MIA more than 15 minutes late?
50% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 2.6d 2d 1d 12h 6h Departs Lands